bids are invited for lightning arrestor at mangrol staircase wiring , 2 module , 4 module , 6 module , 8 module , 12 module , 5 or 6 a switch , 2 way 5 or 6 a switch , 15 or 16 a switch , 3 pin 5 or 6 a socket outlet , 6 pin 15 or16 a socket outlet , brass holder , blanking plate , installation of bulkhead , installation of tubelight , pvc conduit 20 mm , pvc conduit 25 mm , copper wire 3 by 1.5 sq mm , copper wire 3 by 4 sq mm , 3c,6 sq mm copper bylpe armoured cable , 3c,6 sq mm copper bylpe unarmoured cable , cable laying work , 6 way,double door mcb board , 4 way 4 plus12 , double door mcb board , single pole 20 a mcb , double pole 32 a 02 nos and 25 a 02 nos mcb , double pole 40 a mcb , double pole 63 a mcb , led tube light , bulkhead , led circular or squre light , upvc 100 mm by 50 mm cable tray , wall fan , labour charges , earthing copper strip 25 by 3 mm , copper rod earth electrode , 16 sq mm,1 core copper cable. , ese base lightning arrester , arrester stand , earthing tape mounting work on surface tower , lighting arrester earthing , service room equipment earthing rewiring of lighthosue tower and installation of ese total quantity : 1250